... cohesion, flexibility, tensile strength, etc. It is made from fiberglass woven 'roving as its basic material, then treated by alkali ... alkali-resistance; good cohesion, flexibility, tensile strength, etc. Coated fiberglass mesh can be widely used in wall heat reservation system, water ... -proof and preventing cracks. Common specification: 1.Mesh size:5x5mm,4x5mm or 4x4mm; 2.Weight/m2:45g- ...